Amazon.com | Columbia Men。Waterproof leather upper keeps feet dry Omni-Tech™ sheds water and releases excess heat with multi-layered breathable materials, so your feet stay dry and comfortable in the rain and snow Injection molded shell provides a sturdy structure Lightweight yet warm 200g insulation for cold conditions TechLite™ midsole provides sustained cushioning and impact absorption using lightweight responsive foam, keeping you comfortable on any terrain Omni-Grip™ outsole provides all-terrain stability and traction with non-marking rubber and a tread pattern that adapts to varied surfaces, so you stay sure-footed in wet or dry conditions Loop in back for pulling on boots Imported